Grants paid by Blaire and Benno Dorer Foundation Fka Second Mountain Foundation
EIN 84-3760581 · Mill Valley, CA · Form 990-PF, Part XV · NTEE T20
Blaire and Benno Dorer Foundation Fka Second Mountain Foundation of Mill Valley, CA (EIN 84-3760581) reported 9 grants paid totaling $400,000 to 8 recipients in tax years 2022–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$400,000
9 grants
Recipients
8
distinct organizations
Tax years
2022–2025
4 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2022 | 2 | $60,000 | — |
| 2023 | 2 | $40,000 | — |
| 2024 | 2 | $200,000 | — |
| 2025 | 3 | $100,000 | — |
Top recipients
The 8 recipients receiving the most from Blaire and Benno Dorer Foundation Fka Second Mountain Foundation, by grants paid, out of 8 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Johns Hopkins University | U | Baltimore, MD | 1 | $100,000 | 2024 |
| Heroic Hearts Project Inc 82-1697268 | B | New York, NY | 1 | $100,000 | 2024 |
| Charitable Gift Fund | U | Omaha, NE | 1 | $75,000 | 2025 |
| Cool Earth Action USA Inc 26-3688173 | B | Brooklyn, NY | 2 | $70,000 | 2023 |
| Potential Energy Coalition Inc 82-4652837 | B | New York, NY | 1 | $20,000 | 2023 |
| The 1440 Foundation 77-0456449 | B | Saratoga, CA | 1 | $20,000 | 2025 |
| Tuolumne River Trust | U | San Francisco, CA | 1 | $10,000 | 2022 |
| The Athenian School 94-6070808 | B | Danville, CA | 1 | $5,000 | 2025 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 9 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Charitable Gift Fund Omaha, NE | U | $75,000 | paid | General Support | 202601349349104210 |
| 2025 | The 1440 Foundation Saratoga, CA | B | $20,000 | paid | General Support | 202601349349104210 |
| 2025 | The Athenian School Danville, CA | B | $5,000 | paid | General Support | 202601349349104210 |
| 2024 | Johns Hopkins University Baltimore, MD | U | $100,000 | paid | Direct Donation to endowment fund to support charitable work. | 202531779349100318 |
| 2024 | Heroic Hearts Project Inc New York, NY | B | $100,000 | paid | Direct Donation to support charitable work. | 202531779349100318 |
| 2023 | Potential Energy Coalition Inc New York, NY | B | $20,000 | paid | Direct Donation to support charitable work. | 202412499349100711 |
| 2023 | Cool Earth Action USA Inc Brooklyn, NY | B | $20,000 | paid | Direct Donation to support charitable work. | 202412499349100711 |
| 2022 | Cool Earth Action USA Inc Brooklyn, NY | B | $50,000 | paid | Direct Donation to support charitable work. | 202342149349100929 |
| 2022 | Tuolumne River Trust San Francisco, CA | U | $10,000 | paid | Direct Donation to support charitable work. | 202342149349100929 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202601349349104210 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202531779349100318 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202412499349100711 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202342149349100929 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/843760581.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.